B2 Apex Racing Helmet - SA2020 Size:Small The R-9252 works with medium

The R-9252 works with medium width side-mounting seats with a measurement at the side-mounting point of 410-426mm

Comfortable 350mm diameter includes a horn button

full-floating shoulders

DOT for upper torso restraints in all automobiles

with the Quick Lock adapter easily snapping onto the helmet

B2 Apex Racing Helmet - SA2020 Size:Small The R-9252 works with mediumThe B2 Apex helmet features many of the same aerodynamic and cooling features as helmets that are triple the price! The integrated chin spoiler offers resistance to helmet lift in open cockpit cars, while multiple top and chin vents maximize cooling and ventilation. Featuring a lightweight composite shell and a positive visor seal, the B2 Apex is equally at home with beginning drivers or the seasoned club racer!